5181215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 6787200

約数和(自身を除く): 1605985

約数列:

[1, 5, 13, 65, 79, 395, 1009, 1027, 5045, 5135, 13117, 65585, 79711, 398555, 1036243, 5181215]

約数ペア:

[(1, 5181215), (5, 1036243), (13, 398555), (65, 79711), (79, 65585), (395, 13117), (1009, 5135), (1027, 5045)]